Which factors led to the Dust Bowl of the 1930s? clearing of grasslands earth tremors erosion fertilizer runoff overgrazing volcanic eruption

The percentage of organic matter in soils managed for agricultural purposes usually decreases each year after initial clearing.

Which East Asian country remains poorly developed and isolated under a Communist regime? A. Taiwan B. Japan C. North Korea

What is a topograohic map

Which of the following statements about ethnic and religious conflict in Africa is false? A. African nations typically have peaceful transitions of power, but leaders have been unable to quell ethnic violence. B.

What type of burial material will result with the most preserved fossilized remains?

What climate generally borders deserts and can be found in the interior western North America?

How would constant rain affect the land scape of a hawaiian island?

Molten rock above ground is called magma metamorphic sedimentary lava

Question 8 of 10 Which of the following. planets has both moons and rings? A. earth B. mars C. Saturn Reset Selection

Compare the air pressure at the peak of Mt. Everest to the air pressure at sea level.